arrow.aggregation

Module for [Aggregation] class

class Aggregation AggregationGidBuilder AggregationGidBuilderImpl

Types 3

classAggregation : gobject.object.ObjectWrap

Methods

GType _getGType()

GType _gType() @property

Aggregation self()Returns `this`, for use in `with` statements.

AggregationGidBuilder builder()Get builder for [arrow.aggregation.Aggregation] Returns: New builder object

string function_() @propertyGet `function_` property. Returns: The function name to aggregate.

string input() @propertyGet `input` property. Returns: The input field name of aggregate function.

arrow.function_options.FunctionOptions options() @propertyGet `options` property. Returns: The options of aggregate function.

string output() @propertyGet `output` property. Returns: The output field name of aggregate function.

Constructors

this(void * ptr, Flag!"Take" take)

this(string function_, arrow.function_options.FunctionOptions options, string input, string output)

classAggregationGidBuilderImpl(T) : gobject.object.ObjectWrapGidBuilderImpl!T

Methods

T function_(string propval)Set `function_` property. Params: propval = The function name to aggregate. Returns: Builder instance for fluent chaining

T input(string propval)Set `input` property. Params: propval = The input field name of aggregate function. Returns: Builder instance for fluent chaining

T options(arrow.function_options.FunctionOptions propval)Set `options` property. Params: propval = The options of aggregate function. Returns: Builder instance for fluent chaining

T output(string propval)Set `output` property. Params: propval = The output field name of aggregate function. Returns: Builder instance for fluent chaining

classAggregationGidBuilder : AggregationGidBuilderImpl!AggregationGidBuilder

Fluent builder for [arrow.aggregation.Aggregation]

Methods

Aggregation build()